One Button Module.064 ±.010 TYP. (1,63 ± 0,25) .350 ±.010 (8,89 ± 0,25) .163 ±.010 (4,14 ± 0,25)

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1 SRIS 87 Low Profile FTURS 1, 2, 3, 4, 5 and 6 utton Individual Keyswitches 12 and 16 utton Keypads aintain 1 /2" utton enters, no atter How You ount odules or What ombination You Use Up to 3,000,000 Operations per utton Low Profile esign Legends For ny Need esign Keyboards and Individual Keyswitches to Virtually any onfiguration Without ostly Tooling. Prototypes and small quantities: create your own with economical, insertable legend style modules. Production quantities: choose either custom printing or permanent molded-in legends. Snap ome ontact System Hear and feel button actuation You're assured of reliable button actuation with the metal snap-dome under each Series 87 button. When actuated, the dome changes shape, providing audible and tactile feedback to the operator. IRUIT PTH HOUSING O P OR One utton odule (12,45 SQ. INTIFITION TRINL PINS T.015 (0,38 (8, TRINL I.. Two utton odule (12,7.490 (12, (25, (6,22 SQ. INTIFITION TRINL PINS T.015 (0,38 (8,89 TRINL I.. (12,7 ) Grayhill, Inc. 561 Hillgrove venue LaGrange, Illinois US Phone: Fax:

2 Three utton odule.245 (6, (12, (37, (12,7) 2 Q. SPS. SQ. INTIFITION TRINL PINS T.015 (0,38 (8,89 TRINL I (2,7) 2 Q. SPS Four utton odule.245 (6, (12, (12,7) 3 Q. SPS..015 (0,38 (8,89 SQ ±.015 (50,55 ± 0,38) INTIFITION TRINL PINS T TRINL I (2,7) 3 Q. SPS. TOL. NON-O Five utton odule.245 (6, (12, (12,7) 4 Q. SPS. SQ ±.015 (63,25 ± 0,38).015 (0,38 INTIFITION TRINL PINS T (8,89 TRINL I (2,7) 4 Q. SPS Six utton odule.245 (6, (12,7) 5 Q. SPS. SQ..490 (12,45 F.015 (0, ±.015 (75,95 ± 0,38) (8,89 INTIFITION TRINL PINS T OTTO OF SWITH TRINL I (2,7) 5 Q. SPS. F Grayhill, Inc. 561 Hillgrove venue LaGrange, Illinois US Phone: Fax:

3 3x4 Keyboard.245 (6,22 (12,7 3 Q. SPS. TOL. NON- U (12,7 2 Q. SPS.TOL. NON- U. ROW 1 ROW 2 ROW 3 ROW 4 INTIFITION (8,90 RTINING STUS.695 (17, (37, (50,55 SQ. OL 1 OL 2 OL (1,52 OL = OLUN Termination In inches (and millimeters) 3x4 atrix Output Single Pole/ommon us K L.163 (4, (22, (15, (12,57 (12,7 ).495 (12,57 (12,7 ) 4x4 Keyboard.250 (6,35 (12,7 3 Q. SPS. TOL. NON- U (12,7 3 Q. SPS.TOL. NON- U ROW 1 ROW 2 ROW 3 ROW 4 INTIFITION (8,90 RTINING STUS (50,8 0,13) (50,8 0,13) SQ. OL 1 OL 2 OL 3 OL 4 OL = OLUN Grayhill, Inc. 561 Hillgrove venue LaGrange, Illinois US Phone: Fax:

4 Termination In inches (and millimeters) 4x4 atrix Output Single Pole/ommon us.795 (20,19 F G N P Q.800 (20, (17,65 F G H J K L N P Q R S (12, (25,4 ) (12, (25,4 ) IRUITRY, O N TRUTH TLS ircuitry for odule Strips The one-button thru six-button modules have single pole/common bus circuitry as shown in the circuit diagram. The common is located under button ; it is not marked on the actual product. UNR IRUIT IGR ode and Truth Table ots in the chart indicate connected terminals when switch is closed. Terminals are identified on the keyboard. LOTION OS 3x4 atrix Single Pole/ommon us K L K H J F L N G TRINL LOTION 4x4 atrix LOTION OS Single Pole/ommon us N G F P Q K N L Q P F G S R H J TRINL LOTION SPIFITIONS Rating Rating at 24 Vdc: 10 milliamps, resistive ontact Resistance: OS, OS, TTL, TL compatible (10 ohms maximum) Voltage reakdown: 250 Vac between mutually insulated parts Insulation Resistance: 1,000 megohms min. Life xpectancy: 3,000,000 operations per button ontact ounce: Less than 4 milliseconds at make, 10 milliseconds at break aterials and Finishes Housing: S polycarbonate, black uttons: S plastic, white. Legends are black. Snap-On-ap: lear polycarbonate ontact ome: Stainless steel, selectively goldplated Terminals: opper alloy, 725, tin-lead plated Operating Features utton Travel: 0.011" (0,28) nominal, total travel Operating Temperature: -40 to +80 Typical Operating Force: 300 grams ounting: ounts to 1 /32" to 1 /8" thick P board Grayhill, Inc. 561 Hillgrove venue LaGrange, Illinois US Phone: Fax:

5 STNR LGNS Insertable Style odules For prototypes and small quantities Standard insertable legend modules are an economical way to create your own keyboard legend. Just remove the clear button cap, add any legend, and replace the snap-on cap. Legend Inserts For insertable legend modules Give your keyboard modules the appearance of being printed without the cost. Self-adhesive, printed legend inserts are die cut to fit the buttons. Legend sheet includes commonly used symbols, terms, alpha characters -Z, and numeric characters 0-99 in News Gothic ondensed typestyle, printed in black on clear backing. Legend sheets also include blank inserts for dry transfer lettering. 87 Series Legend Sheet Part No Type No. Sample Style Sub Surface Top Surface and Typical and Typical haracter and haracter and Height Sizes Line Limitations Line Limitations 4GH " 1GH " FGH 4 haracters 2 Lines 3 haracters ry Transfer Legends For additional legend inserts Sheets include thru Z in upper and lower case, the numeric characters 0 thru 9, as well as commonly used symbols. The typestyle and size are similar to the chart for printed legends shown below. Small Print Part No. 87-T edium Print Part No. 87-T Large Print Part No. 87-T SPIL LGNS Printed Legends For medium volume or short runs Virtually any character, symbol or pattern which can be photographed can be printed on the button. Grayhill uses epoxy ink which bonds to the surface of the button. The legend can be printed on either of two N T L 4 haracters 2 Lines 3 haracters N T L surfaces: the top surface of a one-piece button, or the internal surface on the snap-on cap style for maximum wear. The typestyle chart shows the style and the approximate limitations of Grayhill's standard type. However, limitations differ with the surface to be printed and the actual characters to be used. If your legend exceeds the chart limits, contact Grayhill for more information. Unless specified, black legends are printed on white buttons. dditional Ink olor: White ink is stocked for use on dark colored buttons. dditional utton olors: For a molding charge, we can provide buttons from other colors which we may have in stock, such as black, red, green, blue, or yellow. Non-stock button/ink colors may require minimum material purchase. To order, or to check currently stocked colors, contact Grayhill. olded-in Legends For high volume production For legends that will stand up to abuse and constant wear for the life of your keyboard, use molded-in legends. The two-shot molding process molds the legend and button together. Your special legend can be made from existing Grayhill molds or we can tool special ones. 3GH " 2GH " 2 haracters N/ ON N/ 2 haracters ON 2 haracters 15 uttons are available with black legends molded in white or other light backgrounds, or with white legends molded into dark backgrounds. See Printed uttons, dditional utton olors. To order, contact Grayhill. ORRING INFORTION Type of odule Part or Legend Number 1 utton utton utton utton 87F utton 87G utton 87H utton atrix utton SP/om us utton atrix utton SP/om us Insertable Legend ard ry Transfer Small 87-T ry Transfer edium 87-T ry Transfer Large 87-T Special Legends To order non-standard modules, information is required for the areas listed below. Your special order will be assigned a part number for future identification. This number is sequentially assigned and is non-descriptive. 1. Type of odule. 1, 2, 3, 4, 5, 6, 12 or 16 button. 2. ounting Orientation. Horizontal or vertical. 3. ircuitry. Single pole/common bus is standard for all single row modules. For 12 or 16 button keyboard, specify single pole/common bus or matrix. 4. Housing olor. Standard housing is black. Optional stock colors include beige and gray. 5. utton Types. Flat or concave buttons are available for molded legends; flat, concave, and snap-on cap styles are available for printed legends. 6. utton olor. Standard buttons for molded and printed legends are white with black legend. Other colors available include white legends with red, green, dark blue, dark gray and black buttons, or black legends with yellow, blue, light gray, beige and white buttons. dditional legend colors such as red are also available. 7. Legend Style. Two-shot molded or printed. Printed legends may be top or sub-surface printed. 8. ctual Legend. Specify for each button using the button identification on drawings. Price ontact Grayhill. vailable from your local Grayhill istributor. For prices and discounts, contact a local Sales Office, an authorized local istributor or Grayhill. -43 Grayhill, Inc. 561 Hillgrove venue LaGrange, Illinois US Phone: Fax: